CN102716037A - Push device used on preassembly medicating instrument - Google Patents
Push device used on preassembly medicating instrument Download PDFInfo
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- CN102716037A CN102716037A CN2012102245644A CN201210224564A CN102716037A CN 102716037 A CN102716037 A CN 102716037A CN 2012102245644 A CN2012102245644 A CN 2012102245644A CN 201210224564 A CN201210224564 A CN 201210224564A CN 102716037 A CN102716037 A CN 102716037A
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- cartridge case
- rotary sleeve
- push rod
- medicating
- adds
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Abstract
The invention discloses a push device used on a preassembly medicating instrument. The push device comprises a medicating barrel, a rotating sleeve and a push rod, wherein a guide slot is formed on the inner wall of the top of the medicating barrel along the axial direction; one end of the rotating sleeve extends into the medicating barrel, and the other end of the rotating sleeve is a sealing end; a guide helical through slot is formed on the rotating sleeve along the circumferential wall of the rotating sleeve; the push rod is arranged in the rotating sleeve along the axial direction; and a guide block which passes through the guide helical through slot and extends into the guide slot is arranged on the push rod. During use, due to a diaphragm in an interface and the rotating sleeve, a medicine container and the medicating dual needle are in sealed states; therefore, an effect of absolute germfree transpiration and storage can be achieved; the rotating sleeve is rotated to drive the guide part to quickly move downwards and push the medicine container; the upper needle point of the medicating dual needle punctures a sealing plug on the medicine container, and the lower needle point of the medicating dual needle punctures the diaphragm in the interface, so that the medicine container is instantly communicated with the interior of the transfusion container; and the whole process is in a germfree butting state, so that germfree sealing is realized in the whole process of transportation, storage, butting, medicine mixing and transfusion.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to the thrust unit that uses on a kind of dosing appearance.
Background technology
For the medicine in the medicament reservoir is added in the solution in the infusion vessel (being transfusion flexible bag or soft transfusion bottle), then mixed solution is imported such as the patient in the clinical mechanism of hospital.In the prior art, often adopt the dosing appearance that medicament reservoir is connected with transfusion flexible bag or soft transfusion bottle.
Dosing appearance of the prior art mainly comprises and adds cartridge case and dosing crosspointer; The dosing tube forms cup-like structure, and the dosing crosspointer is stuck in through the crosspointer supporting seat and adds in the cartridge case, in order to seal mixing the medicine passage; Be provided with barrier film adding on the bottom interior wall cross section of cartridge case; Top adding cartridge case is provided with diaphragm seal, and a needle point of dosing crosspointer is corresponding with barrier film, and another needle point of dosing crosspointer is corresponding with the diaphragm seal of top.During use; This is added cartridge case dock, tear the diaphragm seal that adds on the cartridge case top, medicament reservoir is snapped in add in the cartridge case again with the interface of transfusion flexible bag or soft transfusion bottle; Also promoting the dosing crosspointer when medicament reservoir snaps in moves down; The last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir, the broken barrier film of the following acupuncture of dosing crosspointer and pierce through transfusion flexible bag or soft transfusion bottle on interface on sealing-plug, extruding transfusion flexible bag or soft transfusion bottle just can realize mixing medicine.
Adopt the dosing appearance of said structure, mainly in mixed medicine process have a following deficiency: snap in when adding in the cartridge case at medicament reservoir, must add the diaphragm seal on the cartridge case top by tear initiation, and add cartridge case when snapping in and to contact with the external world, and then pollute.And all closed dosing appearance that occur in the prior art all can only be implemented in and mix the airtight of medicine process, and can not realize cillin bottle and dosing appearance dock, mix medicine and " overall process is sterile closed " when infusing.
Summary of the invention
To the above-mentioned deficiency that exists in the prior art, the invention provides a kind of can be in butt joint under the integral asepsis state, mix the thrust unit that uses on the airtight prepackage type dosing appearance of medicine and transfusion overall process.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
The thrust unit that uses on the prepackage type dosing appearance comprises adding cartridge case, rotary sleeve and push rod; A said end that adds cartridge case is the interface link, is provided with gathering sill vertically at the other end inwall that adds cartridge case; One end of said rotary sleeve puts in the other end that adds cartridge case and is sealed and matched with adding cartridge case axial restraint, radially rotatable cooperation the, and rotary sleeve and add cartridge case, and said rotary sleeve is provided with the spiral groove that leads along its circle wall; Said push rod is axially disposed within the rotary sleeve along rotary sleeve, on the outer wall of push rod, is provided with guide pad, and said guide pad passes guiding spiral groove and puts in the gathering sill.
As a kind of preferred version of the present invention, the other end of said rotary sleeve is a sealed end.
As another kind of preferred version of the present invention; The said inwall that adds the other end of cartridge case is arranged with two gathering sills that are provided with vertically; Said rotary sleeve is symmetrical set two guiding spiral grooves along its circle wall; Be arranged with two guide pads on the outer wall of said push rod, one of them guide pad passes a guiding spiral groove and puts in the gathering sill, and another guide pad passes another guiding spiral groove and puts in another gathering sill.
As another preferred version of the present invention, the outer wall of said rotary sleeve is along being circumferentially with pressure ring, and said pressure ring is pressed on the other end that adds cartridge case and with it and is sealed and matched.
As a kind of improvement project of the present invention, said pressure ring is sealed and matched through the sealing ring and the other end that adds cartridge case.
As another kind of improvement project of the present invention, said push rod is arranged in the rotary sleeve along the axis of rotary sleeve.
As another improvement project of the present invention, the sealed end of said rotary sleeve is provided with suspension ring.
As further improvement project of the present invention, a segment distance is extended in the opposite direction adding in the two ends of said gathering sill on the circumference of cartridge case, and the direction that extend on adding the circumference of cartridge case the bottom of said gathering sill direction of rotation of rotary sleeve when promoting is consistent.
The invention has the beneficial effects as follows: when using the thrust unit that uses on this prepackage type dosing appearance; To add cartridge case earlier docks with interface on transfusion flexible bag or the soft transfusion bottle; Dosing crosspointer and medicament reservoir be pre-loaded into add in the cartridge case, rotary sleeve is installed in adds on the cartridge case again, the rotary sleeve through barrier film in the interface and end sealing makes medicament reservoir and dosing crosspointer be in sealing state; Therefore, can reach the transportation and store absolute aseptic.When mixing medicine; Rotate rotary sleeve driving push rod and move down rapidly, press on the medicament reservoir, and then promotion dosing crosspointer moves down along the gathering sill that adds on the cartridge case inwall; The last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir; The following needle point of dosing crosspointer punctures the barrier film in the interface, and medicament reservoir and transfusion flexible bag or soft transfusion bottle interior moment are communicated with, and whole process all is in aseptic butt joint; Therefore, it is sterile closed that the overall process of medicine and transfusion can be realized transporting, stores, docks, mixed to the thrust unit that uses on this prepackage type dosing appearance.
Description of drawings
Fig. 1 is the structural representation of the thrust unit that uses on the prepackage type dosing appearance;
Fig. 2 is the cross-sectional view that adds cartridge case;
Fig. 3 is the front view of rotary sleeve;
Fig. 4 is along the cross section view of A-A direction among Fig. 3;
Fig. 5 is the cross-sectional view of push rod;
Fig. 6 is the perspective view of push rod;
Fig. 7 mixes the preceding structural representation of medicine for the thrust unit that uses on the prepackage type dosing appearance;
Structural representation when Fig. 8 mixes medicine for the thrust unit that uses on the prepackage type dosing appearance.
In the accompanying drawing: 1-add cartridge case; 2-dosing crosspointer; 4-rotary sleeve; 5-push rod; 6-interface link; 7-guiding spiral groove; 8-gathering sill; 9-guide pad; 10-pressure ring; 11-sealing ring; 12-annular rubber cushion; 13-suspension ring; 14-infusion vessel; 15-crosspointer supporting seat; 16-anti-slide fastener; 17-medicament reservoir; 18-annular snap; 19-annular groove; 20-annular slot; 21-passage; 22-interface; 23-barrier film.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done to describe in further detail.
Thrust unit as shown in Figure 1, as to use on the prepackage type dosing appearance comprises adding cartridge case 1, rotary sleeve 4 and push rod 5.
Wherein, the structure that adds cartridge case is as shown in Figure 2, and the bottom that adds cartridge case 1 is an interface link 6, and the inwall of interface link 6 is a throat structure, is more conducive to the interface size coupling with infusion vessel 14 (being transfusion flexible bag or soft transfusion bottle) like this.Add the inwall of cartridge case 1 and be provided with annular rubber cushion 12 near interface link 6; (the dosing crosspointer 2 of present embodiment adopts the cross pin at dosing crosspointer 2; Be that the last pin of dosing crosspointer 2, following pin and crosspointer supporting seat 15 are one-body molded) be located at when adding in the cartridge case 1; The following needle point of dosing crosspointer 2 passes annular rubber cushion 12 and is stuck on the annular rubber cushion 12, and the crosspointer supporting seat 15 of dosing crosspointer 2 is positioned at the top of annular rubber cushion 12.On the inwall that adds cartridge case 1, be symmetrically arranged with at least two and be barb-like anti-slide fastener 16 (in the present embodiment; On the inwall that adds cartridge case 1, be provided with four anti-slide fasteners); Medicament reservoir 17 pack into add in the cartridge case 1 after, when medicament reservoir 17 mixed medicine with infusion vessel 14, the bottle cap of medicament reservoir 17 was stuck in the below of anti-slide fastener 16; Should can stop medicament reservoir 17 to be retreated effectively by anti-slide fastener 16, ensure that mixing medicine carried out smoothly.The top inner wall that adds cartridge case 1 is provided with gathering sill 8 vertically, and in the present embodiment, the inwall that adds cartridge case 1 is arranged with two gathering sills 8 that are provided with vertically.A segment distance is extended at the two ends of gathering sill 8 in the opposite direction on the circumference that adds cartridge case 1, form the gathering sill 8 of " z " font, the direction that extend on the circumference that adds cartridge case 1 bottom of gathering sill 8 during with promotion the direction of rotation of rotary sleeve 4 consistent.Before medicament reservoir 17 and infusion vessel 14 mix medicine (as shown in Figure 7); Guide pad 9 on the push rod 5 is positioned at the groove of gathering sill 8 top circumferencial directions; Stoped push rod 5 axially mobile effectively, moved down thereby avoided push rod 5 before mixed medicine, to promote medicament reservoir 17 from down along it; When medicament reservoir 17 mixes medicine with infusion vessel 14 (as shown in Figure 8); Guide pad 9 on the push rod 5 is positioned at the groove of gathering sill 8 bottom circumferencial directions; Stoped effectively push rod 5 along it axially from moving, thereby stop medicament reservoir 17 to be retreated effectively, ensure that further mixing medicine carries out smoothly.Along being circumferentially with annular snap 18, on the top end face that adds cartridge case 1, along the circumferential direction be provided with annular groove 19 at the inwall top that adds cartridge case 1.
As rotary sleeve 4 with add cartridge case 1 fit structure a kind ofly be equal to replacement, can adopt following structure: it is outer and be sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1 that an end of rotary sleeve 4 is enclosed within the other end that adds cartridge case 1.The inwall of rotary sleeve 4 is provided with gathering sill vertically; And guiding spiral groove is set at the other end inwall that adds cartridge case 1; Guide pad 9 on the push rod 5 passes in guiding spiral groove that adds on the cartridge case 1 and the gathering sill that puts in rotary sleeve 4, and rotation rotary sleeve 4 can drive push rod 5 equally and move down.
The structure of rotary sleeve 4 such as Fig. 3 and shown in Figure 4, the bottom of rotary sleeve 4 puts in from the top that adds cartridge case 1 and adds in the cartridge case 1 and be sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1, and the top of rotary sleeve 4 is a sealed end.In the present embodiment, be circumferentially with pressure ring 10 on the outer wall edge of rotary sleeve 4, the edge is circumferentially with annular slot 20 below pressure ring 10.When rotary sleeve 4 be installed in add on the cartridge case 1 after, annular snap 18 is positioned at annular slot 20, and sealing ring 11 is installed in annular groove 19, pressure ring 10 is pressed on the top that adds cartridge case 1 and with it through sealing ring 11 and is sealed and matched.When rotating rotary sleeve 4, annular snap 18 is rotated in annular slot 20, because of the sealing function of sealing ring 11, makes rotary sleeve 4 both rotatable in adding cartridge case 1, can realize the outer wall and the top seal that adds cartridge case 1 of rotary sleeve 4 again.Rotary sleeve 4 is provided with guiding spiral groove 7 (in the present embodiment, rotary sleeve 4 is symmetrical set two guiding spiral grooves 7 along its circle wall) along its circle wall.
The structure of push rod 5 such as Fig. 5 and shown in Figure 6, push rod 5 is axially disposed within the rotary sleeve 4 along rotary sleeve 4, and push rod 5 is the hollow structure of open upper end, lower end sealing, and the hollow structure that push rod 5 formation top diameter of bores are big, the bottom diameter of bore is little.On the base wall of top endoporus, be evenly equipped with the passage 21 that is provided with vertically, when push rod 5 moved down process, this passage 21 helped the gas flow upper space in the lower space, reduced the air drag that push rod 5 moves down.On the outer wall of push rod 5, be arranged with two guide pads 9, one of them guide pad 9 passes a guiding spiral groove 7 and puts in the gathering sill 8, and another guide pad 9 passes another guiding spiral groove 7 and puts in another gathering sill 8.Push rod 5 is arranged in the rotary sleeve 4 along the axis of rotary sleeve 4; The last needle point of dosing crosspointer 2 is corresponding with push rod 5; Medicament reservoir 17 be placed on add in the cartridge case 1 after; The bottom of push rod 5 is corresponding with the center, top of medicament reservoir 17, the last needle point of dosing crosspointer 2 and the bottle cap of medicament reservoir 17 corresponding (as shown in Figure 7).
(being the top of rotary sleeve 4) is provided with suspension ring 13 on the sealed end of rotary sleeve 4, can be suspended on the used bracing frame of transfusion with this dosing appearance and with the infusion vessel 14 (as shown in Figure 7) that the dosing appearance connects through these suspension ring 13.
During the assembling of the thrust unit that uses on this prepackage type dosing appearance and infusion vessel, interface link 6 seam that at first will add cartridge case 1 are placed on dosing crosspointer 2 and medicament reservoir 17 and add in the cartridge case 1 on the interface on the infusion vessel 14 22; Again push rod 5 is installed in the rotary sleeve 4; And make the guide pad 9 on the push rod 5 pass the guiding spiral groove 7 on the rotary sleeve 4; At last that the guide pad on the push rod 59 is corresponding with gathering sill 8 on adding cartridge case 1, with rotary sleeve 4 be installed in add on the cartridge case 1 after, guide pad 9 puts in the gathering sill 8.
When using the thrust unit that uses on this prepackage type dosing appearance; Interface 22 sealed butt joint on the interface link 6 that will add cartridge case 1 earlier and the infusion vessel 14 (can adopt clip assembly to be connected, also can adopt seam and the mode that is threaded realizes being tightly connected) are in the present embodiment; Infusion vessel 14 adopts transfusion flexible bag; As shown in Figure 7, dosing crosspointer 2 and medicament reservoir 17 be pre-loaded under aseptic condition add in the cartridge case 1, the rotary sleeve 4 through barrier film in the interface 22 23 and end sealing makes medicament reservoir 17 and dosing crosspointer 2 be in sealing state; Therefore, can reach the transportation and store absolute aseptic.When mixing medicine, rotate rotary sleeve 4, rotary sleeve 4 drives push rod 5 and moves down rapidly along the gathering sill 8 that adds on cartridge case 1 inwall; Directly press on the medicament reservoir 17; And then promote dosing crosspointer 2 and move down, the last needle point of dosing crosspointer 2 pierces through the sealing-plug on the medicament reservoir 17, and the following needle point of dosing crosspointer 2 punctures the interior barrier film 23 of interface 22; Make that moment is communicated with in medicament reservoir 17 and the transfusion flexible bag; As shown in Figure 8, whole process all is in aseptic butt joint, and whole process all moves down realization through rotating rotary sleeve 4 driving push rods 5.And push rod 5 moves down and need rotate and could realize by dependence rotary sleeve 4, so can prevent that in transportation and storing, push rod 5 is oppressed infusion vessels.When the guide pad 9 on the push rod 5 moved down in the groove of gathering sill 8 bottom circumferencial directions, when medicament reservoir 17 was pushed to bottle cap and is positioned at the below of anti-slide fastener 16, this anti-slide fastener 16 stoped medicament reservoir 17 to be retreated effectively, ensures that mixing medicine carries out smoothly.Because the thrust unit that uses on this prepackage type dosing appearance is accomplished until transfusion after being pre-loaded into medicament reservoir; Related medicament reservoir with all be in aseptic condition with parts that medicine directly contacts; Therefore, can realize that medicine is sterile closed in the overall process of transportation, storage, butt joint, mixed medicine and transfusion.Before the mixed medicine during with mixed medicine; Medicament reservoir 17 all is in and adds in the cartridge case 1; Process by transparent material because of adding cartridge case 1; Operator only need through the transparent information that cartridge case 1 just can be observed the thing that makes up a prescription on the medicament reservoir 17 that adds, and help the operator and in time grasp the drug information of being joined, and avoid the medicine mispairing.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. the thrust unit that uses on the prepackage type dosing appearance is characterized in that: comprise adding cartridge case (1), rotary sleeve (4) and push rod (5); A said end that adds cartridge case (1) is interface link (6), is provided with gathering sill (8) vertically at the other end inwall that adds cartridge case (1); One end of said rotary sleeve (4) put in the other end that adds cartridge case (1) and with add cartridge case (1) axial restraint, rotatable cooperation radially; And rotary sleeve (4) with add cartridge case (1) and be sealed and matched, said rotary sleeve (4) is provided with guiding spiral groove (7) along its circle wall; Said push rod (5) is axially disposed within the rotary sleeve (4) along rotary sleeve (4), on the outer wall of push rod (5), is provided with guide pad (9), and said guide pad (9) passes guiding spiral groove (7) and puts in the gathering sill (8).
2. the thrust unit that uses on the prepackage type dosing appearance according to claim 1 is characterized in that: the other end of said rotary sleeve (4) is a sealed end.
3. the thrust unit that uses on the prepackage type dosing appearance according to claim 2; It is characterized in that: the said inwall that adds the other end of cartridge case (1) is arranged with two gathering sills (8) that are provided with vertically; Said rotary sleeve (4) is symmetrical set two guiding spiral grooves (7) along its circle wall; Be arranged with two guide pads (9) on the outer wall of said push rod (5); One of them guide pad (9) passes a guiding spiral groove (7) and puts in the gathering sill (8), and another guide pad (9) passes another guiding spiral groove (7) and puts in another gathering sill (8).
4. the thrust unit that uses on the prepackage type dosing appearance according to claim 3 is characterized in that: the outer wall of said rotary sleeve (4) is along being circumferentially with pressure ring (10), and said pressure ring (10) is pressed on the other end that adds cartridge case (1) and with it and is sealed and matched.
5. the thrust unit that uses on the prepackage type dosing appearance according to claim 4 is characterized in that: said pressure ring (10) is sealed and matched through the sealing ring (11) and the other end that adds cartridge case (1).
6. the thrust unit that uses on the prepackage type dosing appearance according to claim 5 is characterized in that: said push rod (5) is arranged in the rotary sleeve (4) along the axis of rotary sleeve (4).
7. the thrust unit that uses on the prepackage type dosing appearance according to claim 6 is characterized in that: the sealed end of said rotary sleeve (4) is provided with suspension ring (13).
8. according to the thrust unit that uses on the described prepackage type dosing of each claim appearance in the claim 1 to 7; It is characterized in that: a segment distance is extended at the two ends of said gathering sill (8) in the opposite direction on the circumference that adds cartridge case (1), and the direction of rotation of the direction that extend on the circumference that adds cartridge case (1) bottom of said gathering sill (8) rotary sleeve (4) when promoting is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224564.4A CN102716037B (en) | 2012-04-06 | 2012-07-02 | Push device used on preassembly medicating instrument |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099115.1 | 2012-04-06 | ||
| CN2012100991151A CN102579260A (en) | 2012-04-06 | 2012-04-06 | Pushing device used on preloaded medicine adding instrument |
| CN201210224564.4A CN102716037B (en) | 2012-04-06 | 2012-07-02 | Push device used on preassembly medicating instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102716037A true CN102716037A (en) | 2012-10-10 |
| CN102716037B CN102716037B (en) | 2014-02-19 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100991151A Pending CN102579260A (en) | 2012-04-06 | 2012-04-06 | Pushing device used on preloaded medicine adding instrument |
| CN201210224564.4A Active CN102716037B (en) | 2012-04-06 | 2012-07-02 | Push device used on preassembly medicating instrument |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100991151A Pending CN102579260A (en) | 2012-04-06 | 2012-04-06 | Pushing device used on preloaded medicine adding instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102579260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149445A1 (en) * | 2012-04-06 | 2013-10-10 | 重庆莱美药业股份有限公司 | Preassembled medicine mixer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0335378A2 (en) * | 1988-03-31 | 1989-10-04 | Nissho Corporation | Fluid container |
| EP0570939A1 (en) * | 1992-05-19 | 1993-11-24 | Nissho Corporation | Solvent container with a means for communicating with a drug vial |
| CN102178602A (en) * | 2011-03-01 | 2011-09-14 | 重庆莱美药业股份有限公司 | Drug-mixing connector for plastic infusion soft bag |
| CN202478178U (en) * | 2012-04-06 | 2012-10-10 | 重庆莱美药业股份有限公司 | Push device for pre-assembled drug feeder |
-
2012
- 2012-04-06 CN CN2012100991151A patent/CN102579260A/en active Pending
- 2012-07-02 CN CN201210224564.4A patent/CN102716037B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0335378A2 (en) * | 1988-03-31 | 1989-10-04 | Nissho Corporation | Fluid container |
| EP0570939A1 (en) * | 1992-05-19 | 1993-11-24 | Nissho Corporation | Solvent container with a means for communicating with a drug vial |
| CN102178602A (en) * | 2011-03-01 | 2011-09-14 | 重庆莱美药业股份有限公司 | Drug-mixing connector for plastic infusion soft bag |
| CN202478178U (en) * | 2012-04-06 | 2012-10-10 | 重庆莱美药业股份有限公司 | Push device for pre-assembled drug feeder |
Non-Patent Citations (1)
| Title |
|---|
| 袁宏霞等: "配液与输液液体微粒污染的相关性研究", 《现代中西医结合杂志》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149445A1 (en) * | 2012-04-06 | 2013-10-10 | 重庆莱美药业股份有限公司 | Preassembled medicine mixer |
| US9839581B2 (en) | 2012-04-06 | 2017-12-12 | Chongqing Lummy Pharmaceutical Co., Ltd. | Preassembled medicine mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102579260A (en) | 2012-07-18 |
| CN102716037B (en) | 2014-02-19 |
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